(0 21 2)(1 5 3)(4 19 13 10 7)(6 15 14)(8 12 9)(11 18 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 5 17)

(0 21 2)(1 22 20 17 3)(4 19 13 10 7)(5)(6 15 14)(8 12 9)(11 18 16)
2: (4 19 13)

(0 21 2)(1 22 20 17 3)(4 10 7)(5)(6 15 14)(8 12 9)(11 18 16)(13)(19)
3: (11 18 16)

(0 21 2)(1 22 20 17 3)(4 10 7)(5)(6 15 14)(8 12 9)(11)(13)(16)(18)(19)
4: (3 20 17)

(0 21 2)(1 22 20)(3)(4 10 7)(5)(6 15 14)(8 12 9)(11)(13)(16)(17)(18)(19)